If you check preview when you post, on that page you will see a box labled UBB Code, in that box click image and paste the location of the picture in there. The image location has to end in JPG or JPEG. You are also taken to that page if you click edit after posting.

I learned all I need to know about life by killing smart people and eating their brains.
Eat right ,Exercise ,Stay fit, Die Anyway!